Read Play Store application reviews before installing. Not all applications run smoothly on phones. Read customer reviews before downloading an application to see if it has a history of not working properly.

Set text and multimedia message limits to delete messages automaticallyNote: The default is 200 text and 20 picture messages. You may use this setting to start with, and decrease it if you continue to have problems.

From any Home screen, tap Messaging.

Tap the Menu key and then tap Settings.

Tap Text message limit and then set the desired limit. Tap OK.

Tap Multimedia message limit and then set the desired limit. Tap OK.

Change Gmail synchronization setting to every three days

From any Home screen, tap the Apps icon.

Tap Gmail.

Tap the Menu key and then tap Settings.

Tap your email address.

Tap Days of mail to sync.

Swipe down until 3 is selected.

Tap OK.

Manage applications

Monitor new applications that you install.

If your device starts having problems after installing an application, consider uninstalling the application.

Consider uninstalling apps using large amounts of ROM.

From any Home screen, tap the Menu key.

Tap Settings.

Tap the More tab.

Tap Application manager.

If necessary, swipe left or right to the All screen or the Downloaded screen.

To sort apps from largest users of ROM to lowest, tap the Menu key and then tap Sort by size. The apps using the most ROM are now listed at the top of the list.

Tap the desired application to be uninstalled.Note: Uninstalling an app will delete the app.